Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan cac xe snippets" » "nhan cac code snippets", "nhan cach xe snippets", "phan cac xe snippets", "nhan mac xe snippets", "nhan cac he snippets", "nhan cac ke snippets", "nhan cac le snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhan cac xe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan cac xe snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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